To provide a supplier introduction system advantageous for saving labor or time and further suitable for preventing a disadvantage, which can not be expected on a transaction, from being applied to a purchase applicant or supplier.

A supplier introducing terminal 100 is provided with a supplier information register table 300 storing supplier information concerning the supplier, result information concerning the result of the supplier at present or in the past and evaluation information concerning an evaluation to the supplier for each of suppliers. When purchase condition information is received together with an introduction request, the result information in the supplier information register table 300 is retrieved on the basis of the received purchase condition information. A supplier seemed to provide an article matched with the purchase request condition of that purchase condition information is specified on the basis of the result information, and the supplier information, the result information and the evaluation information corresponding to the specified supplier are transmitted to a terminal 200 for purchase applicant.